Home / 111,283.48-153,569.55-60,294.79

Finding the Fourth Proportional to 111,283.48, 153,569.55 and 60,294.79

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Solution

The fourth proportional to 111,283.48, 153,569.55 and 60,294.79 is: 83,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,283.48 : 153,569.55 = 60,294.79 : x
  2. Step 2: Convert to fraction form
    111,283.48/153,569.55 = 60,294.79/x
  3. Step 3: Cross multiply
    111,283.48x = 153,569.55 × 60,294.79
  4. Step 4: Simplify right side
    111,283.48x = 9,259,443,767.64
  5. Step 5: Solve for x
    x = 9,259,443,767.64/111,283.48
  6. Step 6: Final answer
    x = 83,205.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.